The 18-series Max Bore tool is the Ultimate boring tool! Features an Elliptical neck for maximum strength and rigidity. Designed with a special helical flute for maximum shearing action with a better finish, topped with AlTiN coating, and a corner radius this tool gets it done.

Find a Distributor

Internal Tool maintains a large network of authorized distributors throughout the U.S. and around the world.

Track a Shipment

Use this feature to track shipments from us. We utilize the UPS service and you will be directed to their website with the information for your specific delivery package.g

About Internal Tool

Our Catalog

All items in our catalog are manufactured and stocked in our southern California facility for same day shipping. Please contact your local distributor to place you order. If you don't have a copy of our 2014 catalog request a copy today. We have added hundreds of new sizes to our most popular tool lines as well as many new product series.

Phone

Email

Web

Connect with Us!

Featured Tool

This tool was designed and optimized to outlast any boring tool two to one! If you haven't used this boring tool then you are missing out. This tool features an Elliptical neck for maximum strength and rigidity. Designed with a special helical flute for maximum shearing action with a better finish, topped with AlTiN coating, and a corner radius this tool gets it done. Previously known as our 11 series this tool blew out expectations and by popular demand we more than doubled the available sizes.